3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(); var_dump(array_merge(array(), $arr));

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.70.0100.01018.18
8.3.60.0190.00316.50
8.3.50.0080.01421.93
8.3.40.0090.00918.59
8.3.30.0140.00018.77
8.3.20.0040.00420.29
8.3.10.0080.00023.48
8.3.00.0030.00622.52
8.2.180.0060.01216.38
8.2.170.0110.00422.96
8.2.160.0100.00320.39
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0110.00426.16
8.2.120.0080.00022.30
8.2.110.0080.00022.27
8.2.100.0090.00317.66
8.2.90.0000.00819.13
8.2.80.0030.00617.97
8.2.70.0060.00317.38
8.2.60.0060.00617.68
8.2.50.0080.00018.07
8.2.40.0000.00818.22
8.2.30.0020.00517.99
8.2.20.0050.00217.51
8.2.10.0030.00517.63
8.2.00.0000.00917.60
8.1.280.0090.00625.92
8.1.270.0030.00523.91
8.1.260.0050.00326.35
8.1.250.0070.01028.09
8.1.240.0060.00323.88
8.1.230.0110.00019.16
8.1.220.0040.00417.74
8.1.210.0050.00518.77
8.1.200.0000.01117.10
8.1.190.0060.00317.29
8.1.180.0000.00818.10
8.1.170.0040.00818.25
8.1.160.0070.00021.90
8.1.150.0000.00818.56
8.1.140.0040.00417.29
8.1.130.0000.00717.93
8.1.120.0040.00417.36
8.1.110.0040.00417.40
8.1.100.0030.00717.43
8.1.90.0000.00717.41
8.1.80.0030.00317.39
8.1.70.0000.00717.26
8.1.60.0000.00917.41
8.1.50.0050.00317.45
8.1.40.0000.00717.40
8.1.30.0000.00817.40
8.1.20.0000.00817.51
8.1.10.0000.00717.40
8.1.00.0000.00717.30
8.0.300.0070.00018.77
8.0.290.0000.00717.05
8.0.280.0030.00518.38
8.0.270.0070.00017.11
8.0.260.0030.00316.80
8.0.250.0060.00016.85
8.0.240.0000.00716.77
8.0.230.0000.00816.88
8.0.220.0040.00416.71
8.0.210.0000.00716.81
8.0.200.0070.00016.91
8.0.190.0080.00016.82
8.0.180.0040.00416.86
8.0.170.0040.00416.74
8.0.160.0000.00716.79
8.0.150.0030.00316.70
8.0.140.0050.00316.80
8.0.130.0050.00013.23
8.0.120.0050.00316.83
8.0.110.0080.00016.86
8.0.100.0040.00416.86
8.0.90.0030.00416.70
8.0.80.0030.01016.82
8.0.70.0070.00016.71
8.0.60.0000.00916.74
8.0.50.0000.00716.64
8.0.30.0090.01316.97
8.0.20.0090.00917.40
8.0.10.0040.00416.80
8.0.00.0100.01016.59
7.4.330.0050.00015.05
7.4.320.0060.00016.51
7.4.300.0030.00316.54
7.4.290.0000.00716.45
7.4.280.0030.00316.53
7.4.270.0030.00316.44
7.4.260.0030.00316.52
7.4.250.0020.00516.43
7.4.240.0000.00816.47
7.4.230.0000.00716.63
7.4.220.0030.01416.46
7.4.210.0080.01016.45
7.4.200.0000.00716.35
7.4.190.0080.00016.31
7.4.160.0090.01316.42
7.4.150.0080.00817.40
7.4.140.0100.00717.86
7.4.130.0100.00716.50
7.4.120.0080.00816.35
7.4.110.0100.00716.30
7.4.100.0080.01216.47
7.4.90.0070.01016.30
7.4.80.0100.00716.38
7.4.70.0120.00616.39
7.4.60.0100.01316.39
7.4.50.0080.00016.31
7.4.40.0030.01322.77
7.4.30.0030.01216.25
7.4.00.0090.00615.04
7.3.330.0000.00613.02
7.3.320.0000.00513.13
7.3.310.0000.00716.04
7.3.300.0030.00316.13
7.3.290.0030.01716.18
7.3.280.0110.00716.12
7.3.270.0140.00417.40
7.3.260.0120.01216.33
7.3.250.0150.00516.32
7.3.240.0130.01016.40
7.3.230.0070.01116.39
7.3.210.0110.01116.19
7.3.200.0070.01219.39
7.3.190.0150.00416.28
7.3.180.0100.00616.41
7.3.170.0060.00916.27
7.3.160.0100.00616.27
7.3.120.0080.00614.68
7.3.110.0070.01014.87
7.3.100.0040.00714.50
7.3.90.0090.00614.67
7.3.80.0080.00314.89
7.3.70.0060.00914.86
7.3.60.0120.00614.75
7.3.50.0080.00314.40
7.3.40.0000.01114.77
7.3.30.0070.00714.55
7.3.20.0030.01016.59
7.3.10.0090.00616.32
7.3.00.0130.00016.60
7.2.330.0110.00616.13
7.2.320.0160.00316.42
7.2.310.0080.00816.16
7.2.300.0030.02216.44
7.2.290.0000.01516.40
7.2.250.0000.01414.86
7.2.240.0030.01614.66
7.2.230.0070.00714.81
7.2.220.0110.00714.98
7.2.210.0090.00314.48
7.2.200.0070.00714.91
7.2.190.0060.00614.78
7.2.180.0040.01114.60
7.2.170.0000.01414.73
7.2.00.0030.00619.22
7.1.330.0120.00315.96
7.1.320.0090.00015.69
7.1.310.0070.00715.81
7.1.300.0000.01115.71
7.1.290.0000.01515.71
7.1.280.0070.00715.96
7.1.270.0060.00915.42
7.1.260.0030.01015.76
7.1.100.0040.01118.24
7.1.70.0040.00417.06
7.1.60.0140.01119.29
7.1.50.0000.01116.82
7.1.00.0100.07022.44
7.0.200.0030.00716.53
7.0.140.0000.05022.19
7.0.60.0100.07019.92
7.0.50.0070.05717.81
7.0.40.0070.07020.09
7.0.30.0430.06320.02
7.0.20.0400.06720.18
7.0.10.0000.06720.13
7.0.00.0130.08020.18
5.6.280.0030.07321.14
5.6.210.0030.04320.62
5.6.200.0130.07318.12
5.6.190.0130.07720.77
5.6.180.0330.08020.67
5.6.170.0200.03720.50
5.6.160.0030.06020.52
5.6.150.0130.07018.15
5.6.140.0070.08318.09
5.6.130.0000.08018.22
5.6.120.0030.04020.98
5.6.110.0130.07721.02
5.6.100.0070.05020.99
5.6.90.0070.05321.12
5.6.80.0030.05720.40
5.5.350.4100.03720.46
5.5.340.0030.04017.93
5.5.330.0170.07720.46
5.5.320.0030.05020.28
5.5.310.0430.06720.32
5.5.300.0170.07317.98
5.5.290.0030.08317.97
5.5.280.0070.04720.97
5.5.270.0000.07720.74
5.5.260.0100.09020.78
5.5.250.0030.04320.75
5.5.240.0000.05020.25
5.4.450.0170.05319.64
5.4.440.0230.05019.40
5.4.430.0270.07319.52
5.4.420.0230.06319.44
5.4.410.0230.04319.11
5.4.400.0300.05019.15
5.4.390.0170.06718.78
5.4.380.0130.06018.46
5.4.370.0330.05318.59
5.4.360.0300.05018.70
5.4.350.0170.05318.74
5.4.340.0300.04318.57
5.4.320.0040.04912.45
5.4.310.0080.04712.45
5.4.300.0050.04012.45
5.4.290.0080.04112.45
5.4.280.0060.03612.34
5.4.270.0070.03612.35
5.4.260.0060.03812.34
5.4.250.0030.04012.34
5.4.240.0080.03512.34
5.4.230.0090.05312.33
5.4.220.0050.03712.33
5.4.210.0040.04012.33
5.4.200.0020.04112.33
5.4.190.0040.04112.33
5.4.180.0100.03212.33
5.4.170.0060.03512.34
5.4.160.0050.03812.33
5.4.150.0080.03512.33
5.4.140.0080.03512.01
5.4.130.0050.04112.00
5.4.120.0070.04111.95
5.4.110.0070.03811.95
5.4.100.0070.03811.95
5.4.90.0050.04311.95
5.4.80.0080.04311.95
5.4.70.0050.04611.95
5.4.60.0070.04011.95
5.4.50.0060.03511.95
5.4.40.0040.03611.93
5.4.30.0090.03211.94
5.4.20.0060.03511.93
5.4.10.0050.03611.94
5.4.00.0070.03511.43
5.3.290.0030.04312.80
5.3.280.0070.03812.71
5.3.270.0040.04012.72
5.3.260.0050.04012.72
5.3.250.0070.03712.71
5.3.240.0060.03812.72
5.3.230.0060.03712.71
5.3.220.0040.03912.68
5.3.210.0100.04112.68
5.3.200.0070.03412.68
5.3.190.0040.04312.67
5.3.180.0040.03912.67
5.3.170.0050.04012.67
5.3.160.0000.04212.67
5.3.150.0110.03712.67
5.3.140.0090.03312.66
5.3.130.0060.03812.66
5.3.120.0050.04512.66
5.3.110.0060.04112.65
5.3.100.0060.03612.12
5.3.90.0060.04012.08
5.3.80.0040.04812.08
5.3.70.0050.03712.07
5.3.60.0090.03912.06
5.3.50.0050.03812.00
5.3.40.0040.04112.00
5.3.30.0070.03511.95
5.3.20.0050.03611.72
5.3.10.0090.03211.69
5.3.00.0060.03611.67
5.2.170.0050.0319.18
5.2.160.0070.0279.18
5.2.150.0050.0329.18
5.2.140.0080.0329.18
5.2.130.0050.0359.13
5.2.120.0060.0389.14
5.2.110.0040.0339.15
5.2.100.0060.0299.14
5.2.90.0020.0329.14
5.2.80.0050.0309.13
5.2.70.0070.0339.13
5.2.60.0050.0319.09
5.2.50.0050.0309.05
5.2.40.0050.0319.03
5.2.30.0050.0309.00
5.2.20.0050.0319.00
5.2.10.0050.0298.92
5.2.00.0050.0308.77
5.1.60.0040.0268.06
5.1.50.0080.0218.06
5.1.40.0070.0218.05
5.1.30.0060.0248.39
5.1.20.0080.0238.42
5.1.10.0060.0248.14
5.1.00.0100.0308.14
5.0.50.0050.0226.62
5.0.40.0030.0236.48
5.0.30.0020.0326.30
5.0.20.0030.0206.26
5.0.10.0040.0196.23
5.0.00.0060.0326.23
4.4.90.0010.0234.78
4.4.80.0050.0144.76
4.4.70.0070.0144.75
4.4.60.0040.0144.75
4.4.50.0020.0174.77
4.4.40.0030.0264.71
4.4.30.0030.0154.76
4.4.20.0010.0174.84
4.4.10.0020.0174.85
4.4.00.0020.0264.76
4.3.110.0050.0164.67
4.3.100.0060.0184.66
4.3.90.0030.0164.63
4.3.80.0010.0264.58
4.3.70.0020.0224.63
4.3.60.0040.0134.63
4.3.50.0040.0174.63
4.3.40.0030.0274.54
4.3.30.0030.0153.27
4.3.20.0020.0173.26
4.3.10.0010.0173.22
4.3.00.0030.0275.77

preferences:
52.72 ms | 401 KiB | 5 Q